Scientific works
Fehmarnbelt - The world's longest undersea tunnel
Denmark and Germany will soon be connected by an 18km underwater tunnel. The project is expected to be completed in 2029.
Undersea Tunnel
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Articles about Undersea Tunnel
5 published items.
Scientific works
China installs world's longest undersea steel-casing concrete pipe tunnel
China installed the final section of a 6,845-meter-long undersea tunnel in the Greater Bay Area of Guangdong Province on June 11.
History
March 13: The world's longest undersea tunnel inaugurated
The Seikan Tunnel is a 53.85 km railway tunnel in Japan, with a length of 23.3 km underground.
Scientific works
China completes the world's longest undersea tunnel
The 6.7km undersea tunnel section of the sea crossing bridge connecting Hong Kong, Zhuhai and Macao completed July 7, setting the longest and deepest record in the world…
Scientific works
China built the world's longest sea tunnel
The tunnel construction project under Bohai Bay connecting Dalian port city in Liaoning province and Yantai city in Shandong province was launched in 1994.